Norco 5-325

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DRUG DESCRIPTION

NORCO®
(Hydrocodone bitartrate and acetaminophen) is supplied in tablet form for oral
administration.

Hydrocodone bitartrate is an opioid analgesic and
antitussive and occurs as fine, white crystals or as a crystalline powder. It
is affected by light. The chemical name is 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one
tartrate (1:1) hydrate (2:5). It has the following structural formula:

Acetaminophen, 4´-hydroxy acetani lide, a slightly
bitter, white, odorless, crystalline powder, is a nonopiate, non-salicylate
analgesic and antipyretic. It has the following structural formula:

NORCO®, for oral
administration is available in the following strengths:

What are the precautions when taking hydrocodone bitartrate and acetaminophen (Norco 5/325)?

See also Warning section.

Before taking this medication, tell your doctor or pharmacist if you are allergic to it; or to other narcotics (such as hydromorphone, morphine, codeine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.